31 that is, as - took the - - -
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32 released - - - act - a drug.
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33 Scientists - - the - of - -
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34 released by a person's - quite - -
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35 how - - the - has in his or her doctor.
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36 Questions 30 to 32 are - on the - you - just heard.
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37 30. - to the speaker,
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38 what are - doctors - to understand_
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39 31. - does the - - at a - - - to prove_
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40 32. - - - the 1997 -
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